[R] !!!function to do the knn!!!
jiliguala
jiliguala at mail.com
Wed Aug 31 16:35:32 CEST 2011
hi, r users
i have a problem with KNN.
i have 2 datasets, X0 and X1.
>dim(X0)
>1471*13
dim(X1)
>5221*13
and for every instances in the dataset X1, i want to find the nearest
neighbour(1nn) in the dataset X0.
and i dont have the true classifications of dataset X1.
but the function knn() need true classifications(cl) to do prediction.
i just curious if there are some other function can do that.
any ideas are appreciated.
mark
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